Property control of graphene aerogels by in situ growth of silicone polymer
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.12.194
Abstract: Abstract Modulation of the density (from 3.5 to 64 mg cm−3), hydrophobicity and oil-uptake capability of graphene aerogels in extensive ranges were achieved by reacting (3-Mercaptopropyl)trimethoxysilane (MPS) with graphene oxide solutions under heating. The reaction allowed a… read more here.
Keywords: control graphene; graphene aerogels; silicone polymer; graphene ... See more keywords
Controlled synthesis of flexible graphene aerogels macroscopic monolith as versatile agents for wastewater treatment
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.03.132
Abstract: Abstract Emerging applications for environmental purification require agents that not only possess high decontamination efficiency, but also are capable of withstanding mechanical deformation without secondary pollution and degradation of performance. To this end, we have… read more here.
Keywords: synthesis flexible; controlled synthesis; flexible graphene; graphene aerogels ... See more keywords
Tuning oxygen clusters on graphene oxide to synthesize graphene aerogels with crumpled nanosheets for effective removal of organic pollutants
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2018.12.006
Abstract: Abstract Previously available synthesis of crumpled graphene is always based on external substrates or triggers, and it is still a daunting challenge to construct three-dimensional (3D) porous graphene aerogels with crumpled nanosheets without additional corrugation-inducers.… read more here.
Keywords: crumpled nanosheets; graphene; tuning oxygen; graphene aerogels ... See more keywords
Modulating the electromagnetic shielding mechanisms by thermal treatment of high porosity graphene aerogels
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2019.02.068
Abstract: Abstract The possibility of modulating the electromagnetic shielding mechanisms of graphene aerogels by varying the reduction state of graphene oxide was evaluated. Highly porous graphene aerogels were prepared by a modified hydrothermal treatment. Reduction state… read more here.
Keywords: electromagnetic shielding; treatment; graphene; modulating electromagnetic ... See more keywords
Polydopamine-mediated synthesis of Si@carbon@graphene aerogels for enhanced lithium storage with long cycle life
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2021.04.029
Abstract: ABSTRACT The application of Si as the anode materials for lithium-ion batteries (LIBs) is still severely hindered by the rapid capacity decay due to the structural damage caused by large volume change (>300%) during cycling.… read more here.
Keywords: carbon graphene; graphene; lithium storage; polydopamine ... See more keywords
Fe3O4/graphene aerogels: A stable and efficient persulfate activator for the rapid degradation of malachite green.
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.126402
Abstract: Encapsulation metal oxides into carbon frameworks is a good strategy to synthesis high activity and stable catalyst. Here, Fe3O4 nanoparticles (∼20 nm) were firmly encapsulated in the graphene aerogels by a simple and environmentally friendly method… read more here.
Keywords: degradation; graphene aerogels; fe3o4 graphene; malachite green ... See more keywords
Graphene aerogels via hydrothermal gelation of graphene oxide colloids: Fine-tuning of its porous and chemical properties and catalytic applications.
Sign Up to like & getrecommendations! Published in 2021 at "Advances in colloid and interface science"
DOI: 10.1016/j.cis.2021.102420
Abstract: Recently, 3D graphene aerogel has garnered a high interest aiming at benefiting of the excellent properties of graphene in devices for energy storage or environmental remediation. Hydrothermal gelation of GO dispersion is a straightforward method… read more here.
Keywords: graphene aerogels; graphene; aerogels via; chemical ... See more keywords
Enhancing lithium-ion batteries performance via electron-beam irradiation strategies: A case study of graphene aerogels loaded with SnO2 quantum dots
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.06.028
Abstract: Abstract Exploring versatile strategies for microstructural evolution and surface modification are of fundamental importance in the development of advanced electrode materials. In this work, we report that electron-beam irradiation is a facile approach to perform… read more here.
Keywords: graphene aerogels; beam irradiation; graphene; electron beam ... See more keywords
Facile synthesis and first-principles study of nitrogen and sulfur dual-doped porous graphene aerogels/natural graphite as anode materials for Li-ion batteries
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.160923
Abstract: Abstract In order to prepare anode materials with a high specific capacity, super rate performance and relatively good stability, the N, S dual-doped porous graphene aerogels/natural graphite composites (denoted as N, S-pGA/NG) were designed via… read more here.
Keywords: doped porous; porous graphene; anode materials; natural graphite ... See more keywords
Hierarchical N,P co-doped graphene aerogels framework assembling vertically grown CoMn-LDH nanosheets as efficient bifunctional electrocatalyst for rechargeable Zinc-air battery.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2021.01.093
Abstract: Exploiting the low-cost and high-efficiency bifunctional oxygen electrocatalysts to substitute platinum-group metals is highly desirable but challenging for energy storage/conversion technologies. Herein, we develop a combined gelation/self-assemble/freeze drying process to fabricate a free-standing porous architectures… read more here.
Keywords: graphene aerogels; doped graphene; hierarchical doped; comn ldh ... See more keywords
Three-dimensional β-cyclodextrin functionalized graphene aerogels: An enhanced electrochemical sensing platform for quantification of Ponceau 4R
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2018.06.043
Abstract: Abstract β-Cyclodextrin (β-CD) with supramolecular recognition capability is widely used as signal amplifier in the fabrication of electrochemical sensor. Unfortunately, its poor electrical conductivity limits its application. To improve its conductivity and increase the loading… read more here.
Keywords: three dimensional; graphene aerogels; ponceau; electrochemical sensing ... See more keywords